JAVA MCQs - CSE MCQs Questions and Answers

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Which of these is method is used for writing bytes to an outputstream?

put()

print()

printf()

write()

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Which of these stream contains the classes which can work on character stream?

InputStream

OutputStream

Character Stream

All of the mentioned

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Which of these class is used to read characters in a file?

FileReader

FileWriter

FileInputStream

InputStreamReader

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Which of these method of FileReader class is used to read characters from a file?

read()

scanf()

get()

getInteger()

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Which of these class can be used to implement input stream that uses a character array as the source?

BufferedReader

FileReader

CharArrayReader

FileArrayReader

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Which of these is a method to clear all the data present in output buffers?

clear()

flush()

fflush()

close()

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Which of these classes can return more than one character to be returned to input stream?

BufferedReader

Bufferedwriter

PushbachReader

CharArrayReader